64758512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 156656640

約数和(自身を除く): 91898128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 563, 632, 728, 1027, 1106, 1126, 1264, 1456, 2054, 2212, 2252, 3941, 4108, 4424, 4504, 7189, 7319, 7882, 8216, 8848, 9008, 14378, 14638, 15764, 16432, 28756, 29276, 31528, 44477, 51233, 57512, 58552, 63056, 88954, 102466, 115024, 117104, 177908, 204932, 311339, 355816, 409864, 578201, 622678, 711632, 819728, 1156402, 1245356, 2312804, 2490712, 4047407, 4625608, 4981424, 8094814, 9251216, 16189628, 32379256, 64758512]

約数ペア:

[(1, 64758512), (2, 32379256), (4, 16189628), (7, 9251216), (8, 8094814), (13, 4981424), (14, 4625608), (16, 4047407), (26, 2490712), (28, 2312804), (52, 1245356), (56, 1156402), (79, 819728), (91, 711632), (104, 622678), (112, 578201), (158, 409864), (182, 355816), (208, 311339), (316, 204932), (364, 177908), (553, 117104), (563, 115024), (632, 102466), (728, 88954), (1027, 63056), (1106, 58552), (1126, 57512), (1264, 51233), (1456, 44477), (2054, 31528), (2212, 29276), (2252, 28756), (3941, 16432), (4108, 15764), (4424, 14638), (4504, 14378), (7189, 9008), (7319, 8848), (7882, 8216)]